Table 2 |
||||||||
| Mean effect size and heterogeneity analysis for the two outcome measures in the posttest and follow-up. | ||||||||
| Time point / Outcome measure | k | d+ | 95% C. I | Q | df | p | I2 | |
| dl | du | |||||||
| Posttest: Behaviours | 14 | 1.328 | 0.756 | 1.901 | 402.12 | 13 | < .001 | 97% |
| Posttest: Knowledge | 16 | 1.288 | 0.898 | 1.679 | 387.23 | 15 | < .001 | 96% |
| Follow-up: Behaviours | 6 | 1.795 | 0.672 | 2.919 | 236.48 | 5 | < .001 | 98% |
| Follow-up: Knowledge | 9 | 0.762 | 0.473 | 1.050 | 41.97 | 8 | < .001 | 81% |
k: number of studies. d+: mean effect size. dl and du: lower and upper confidence limits of the 95% confidence interval around the mean effect size. Q: heterogeneity statistic. df: degrees of freedom. I2: heterogeneity index.
Calvo-Muñoz et al. BMC Musculoskeletal Disorders 2012 13:152 doi:10.1186/1471-2474-13-152
